Although the lining of the uterine tubes contains cilia and the lining of the uterus does not, the epithelium within both organs is categorized as
A. pseudostratified columnar epithelium.
B. stratified cuboidal epithelium.
C. simple cuboidal epithelium.
D. simple columnar epithelium.
E. nonkeratinized squamous epithelium.
Answer: D
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An obstruction in the glomerulus would affect the flow of blood into the
A. efferent arteriole. B. distal convoluted tubule. C. proximal convoluted tubule. D. renal artery. E. afferent arteriole.
Alice has iron deficiency anemia. She takes iron supplements as instructed by a doctor, but the symptoms of her disease persist. After talking to her doctor, she discovers that a certain substance she drinks frequently is stopping her iron supplements from being effective. Which of the following is most likely the drink affecting her iron absorbance?
A. Tea B. Milk C. Wine D. Coffee
If plasma volume is decreased by hemorrhage
a. baroreceptors in the aortic arch sense the pressure change. b. cardiac output increases. c. total peripheral resistance increases d. a reflex response is initiated. e. all of these.
When 2,3-bisphosphoglycerate (BPG) levels increase, hemoglobin
A. releases less CO2 to tissues. B. releases more CO2 to tissues. C. releases more O2 to tissues. D. releases less O2 to tissues. E. None of the choices are correct.